Wednesday, February 25, 2009

hello i studying worrrr! why i so guai nehs? :D
GEOGEOGEOGEOGEOGEOGEOGEOGEOGEOG!

FOOD CONSUMPTION
  • changing food preferences
  • livestock
  • meat
  • fish
  • fruits and veg
  • high value food items (HVF)

VARIATION IN GLOBAL FOOD CONSUMPTION

  • economic power
  • technology
  • natural events
  • socio-political factors
  • food stability
  • stock piling

IMPACTS OF VARIATION IN GLOBAL FOOD CONSUMPTION

  • obesity
  • starvation and malnutrition

FACTORS AFFECTING FOOD PRODUCTION

  1. physical factors
  • climate
  • soil type
  • relief

2. social factors

  • land tenure
  • land fragmentation
  • land consolidation

3. economic factors

  • pricing of food products
  • capital

4. political factors

5. technological factors

  • research and development
  • irrigation canals
  • mechanisation of farming practices

THE GREEN REVOLUTION

  • biochemical - use of pesticides, fertilizers, hybrid seeds
  • mechanical - irrigation canals, mechanization
  • social - land consolidation, access to bankloans

problems caused by GV

  • unemployment increase due to mechanisation of farming practices
  • increase in income gap, poor cant afford new farming method
  • excessive use of fertilizers/ eutrophication
  • increase in rural to urban migration

advantages of GV

  • increase in food production
  • increase in national income
  • self sufficiency in food supplies
  • decrease in famines
  • more successful farmer, richer
  • surplus food available for exports

disadvantages of GV

  • requires expensive inputs
  • benefit only the rich and educated
  • greater water pollution, eutrophication
  • higher resistance of pest to pesticides as monoculture. more pesticides needed, more money needed
  • rural unemployment as farming taken over by machines
  • seeds sterile, unable to re-plant. poor farmers cannot afford.

YAY OMG I'M DONE OMG LOL! now to go read throught the details and i'm done wheeeeeeeeeeeeeee!

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